Filling Mix for Converter Working theory : After heating this product will flow the gap between hearth and tuyere brick , combine them strongly below high temperature, prevent the breakout , it is ideal filling material for the converter steel tapping hole.
Manufacture: 1.Based on high-quality magnesia , 2.Add bonding agent and additives, 3.Mixed and refined. Product features:
1.Better opening rate,beyond 98%; 2.Perfect bonding and artesian
3.Good antioxidant and anti-erosion of ;
4.long service life 5.Excellent solidify and carbonation at high- temperature .
Product application: converter steel tapping hole Index:
Item | Index |
MgO(≥) | 83% |
CaO(≤) | 3% |
SiO2(≤) | 5% |
CCS(MPa)≥ | 30 |
Refractoriness(°C)≥ | 1800 |
Grain size ≤ | 0-5 or as per customers demands |